Grill for an automobile



FIG. 1 is a left-front perspective view of a grill for an automobile of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a right-side view of our new design, the left-side view being a mirror image thereof. 

The ornamental design for a grill for an automobile, as shown and described. 